Last updated: June 24, 2025
In September, the average temperature in Prairie City, United States hovers around 13°C (56°F). Be prepared for a temperature range that can dip to a chilly -3°C (27°F) and soar up to a warm 34°C (94°F). Rain lovers will find 30 mm (1.2 in) of precipitation spread over just 5 days, while the average humidity sits comfortably at 58%.
In September in Prairie City, the average temperature is 13°C (56°F), with maximums reaching 34°C (94°F) and minimums as low as -3°C (27°F). This varied climate makes Prairie City an exciting destination for travelers looking to experience both warm and cool conditions.
In Prairie City in September, the precipitation amount is 30 mm (1.2 in) over the course of 5 days.
In Prairie City in September, humidity is 58%. With an average temperature of 13°C (56°F), this humidity feels like a refreshing coolness that invigorates the senses, making it pleasant for traveling as long as you dress in layers to adjust to the slight chill.
In Prairie City in September, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Prairie City.
UV Risk Categories
Weather in Prairie City varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Prairie City, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -3°C (26°F) | 73 mm (2.9 inches) | 86% | moderate |
| February Weather | -3°C (27°F) | 105 mm (4.1 inches) | 86% | moderate |
| March Weather | 1°C (34°F) | 78 mm (3.1 inches) | 85% | high |
| April Weather | 4°C (39°F) | 76 mm (3.0 inches) | 83% | very high |
| May Weather | 9°C (48°F) | 79 mm (3.1 inches) | 77% | very high |
| June Weather | 14°C (57°F) | 43 mm (1.7 inches) | 81% | extreme |
| July Weather | 20°C (67°F) | 4 mm (0.2 inches) | 76% | very high |
| August Weather | 19°C (66°F) | 14 mm (0.6 inches) | 60% | very high |
| September Weather | 13°C (56°F) | 30 mm (1.2 inches) | 58% | very high |
| October Weather | 6°C (43°F) | 55 mm (2.2 inches) | 75% | high |
| November Weather | 1°C (33°F) | 63 mm (2.5 inches) | 85% | moderate |
| December Weather | -4°C (26°F) | 71 mm (2.8 inches) | 87% | low |